IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Sub umbra illiusSub umbra illius
  2. 🔍 96% Sub umbra illiusSub umbra illius
  3. 🔍 53% Sub umbra illiusSub umbra illius
  4. 🔍 47% Per signum crucisPer signum crucis
  5. 🔍 42% Ab occultis meisAb occultis meis
  6. 🔍 41% Per signum CrucisPer signum Crucis
  7. 🔍 40% Sub umbraSub umbra
  8. 🔍 39% Ab occultis meisAb occultis meis
  9. 🔍 30% Per signum CrucisPer signum Crucis
  10. 🔍 27% Ab occultis meisAb occultis meis
  11. 🔍 26% Te Deum (tonus solemnis)Te Deum (tonus solemnis)
  12. 🔍 26% Te Deum (Solemn tone)Te Deum (Solemn tone)
  13. 🔍 25% DilexistiDilexisti
  14. 🔍 25% Ne derelinquas meNe derelinquas me
  15. 🔍 24% Te Deum laudamus (tonus solemnis)Te Deum laudamus (tonus solemnis)
  16. 🔍 24% In virtute tuaIn virtute tua
  17. 🔍 24% Te DeumTe Deum
  18. 🔍 23% Da nobis DeusDa nobis Deus
  19. 🔍 23% Te DeumTe Deum
  20. 🔍 23% Respice DomineRespice Domine
  21. 🔍 23% Te DeumTe Deum
  22. 🔍 23% Viri GalilaeiViri Galilaei
  23. 🔍 23% O beata MaterO beata Mater
  24. 🔍 23% Eduxit DominusEduxit Dominus
  25. 🔍 23% In virtute tua (St Louis)In virtute tua (St Louis)
  26. 🔍 22% JuravitJuravit
  27. 🔍 22% Spiritus ubiSpiritus ubi
  28. 🔍 22% Viri GalilaeiViri Galilaei
  29. 🔍 22% Ne derelinquas meNe derelinquas me
  30. 🔍 22% In virtute tuaIn virtute tua
  31. 🔍 21% Audivit DominusAudivit Dominus
  32. 🔍 21% Sub tuum praesidiumSub tuum praesidium
  33. 🔍 21% Probasti Domine (Intr.)Probasti Domine (Intr.)
  34. 🔍 21% DilexistiDilexisti
  35. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  36. 🔍 21% Quem quaeritis in praesepioQuem quaeritis in praesepio
  37. 🔍 21% In virtute tuaIn virtute tua
  38. 🔍 21% Respice DomineRespice Domine
  39. 🔍 21% Populus SionPopulus Sion
  40. 🔍 21% Exsultate DeoExsultate Deo
  41. 🔍 21% Eduxit DominusEduxit Dominus
  42. 🔍 20% Erit quasi signumErit quasi signum
  43. 🔍 20% Venite benedictiVenite benedicti
  44. 🔍 20% Te Deum (sec. mor. Rom.)Te Deum (sec. mor. Rom.)
  45. 🔍 20% Erit quasi signumErit quasi signum
  46. 🔍 20% Audivit DominusAudivit Dominus
  47. 🔍 20% Te Deum (sec. mor. Rom)Te Deum (sec. mor. Rom)
  48. 🔍 20% Juravit DominusJuravit Dominus
  49. 🔍 20% Te DeumTe Deum
  50. 🔍 20% Te Deum (tonus monasticus)Te Deum (tonus monasticus)
  51. 🔍 20% Viri GalilaeiViri Galilaei
  52. 🔍 20% Venite benedictiVenite benedicti
  53. 🔍 20% Signum magnumSignum magnum
  54. 🔍 20% Fidelis servusFidelis servus
  55. 🔍 20% Venite benedictiVenite benedicti
  56. 🔍 20% Ne derelinquas meNe derelinquas me
  57. 🔍 20% Legis sacrataeLegis sacratae
  58. 🔍 19% Puer natus estPuer natus est
  59. 🔍 19% Domine Deus meusDomine Deus meus
  60. 🔍 19% Te Matrem laudamusTe Matrem laudamus
  61. 🔍 19% Alleluia Fer. III T.P. IAlleluia Fer. III T.P. I
  62. 🔍 19% Cantate DominoCantate Domino
  63. 🔍 19% Alleluia ! Fac cum servo tuoAlleluia ! Fac cum servo tuo
  64. 🔍 19% Oculus DeiOculus Dei
  65. 🔍 19% Haec dies... LapidemHaec dies... Lapidem